blower is a type of fan and blower working like a centrifugal pump.
blower have 1.1 to 1.2 pressure ratio on other hand fan have below to 1.1 pressure ratio blower used for high pressure air like in furnaces
A fan circulates air around an entire room, or space.
A blower circulates the air only on the specific or pointed area.
It is uses less pressure to produce large amounts of gas.
It is uses high pressure to produce large amounts of gas.
The ratio of pressure is below 1.1.
The ratio of pressure is from 1.1 to 1.2.
It provides air in the complete area.
It provides air in a specific location or point.
Axial flow fans.
Cross- flow fans.
It consists of a motor and blades, which run of electricity.
It consists of a fan, outer cover, inlet, out-let.